Electronic calculator



FIG. 1 is a front view of the present design;

FIG. 2 is a back view of the present design;

FIG. 3 is a left side view of the present design;

FIG. 4 is a right side view of the present design;

FIG. 5 is a top view of the present design;

FIG. 6 is a bottom view of the present design; and,

FIG. 7 is a perspective view of the present design. 

The ornamental design for an electronic calculator, as shown. 